313167507673 has 2 divisors, whose sum is σ = 313167507674. Its totient is φ = 313167507672.

The previous prime is 313167507637. The next prime is 313167507689. The reversal of 313167507673 is 376705761313.

Together with previous prime (313167507637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242978013184 + 70189494489 = 492928^2 + 264933^2 .

It is a cyclic number.

It is not a de Polignac number, because 313167507673 - 2⁹ = 313167507161 is a prime.

It is not a weakly prime, because it can be changed into another prime (313167507623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156583753836 + 156583753837.

It is an arithmetic number, because the mean of its divisors is an integer number (156583753837).

Almost surely, 2^313167507673 is an apocalyptic number.

It is an amenable number.

313167507673 is a deficient number, since it is larger than the sum of its proper divisors (1).

313167507673 is an equidigital number, since it uses as much as digits as its factorization.

313167507673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1666980, while the sum is 49.

The spelling of 313167507673 in words is "three hundred thirteen billion, one hundred sixty-seven million, five hundred seven thousand, six hundred seventy-three".